2) a, b, and c. Solve them step by step. 2)- Industrial engineers periodically.conduct "work measurement' analysis to determine the time required to produce asingle unit of output. At a large processing plant, the number of total worker-hours required per day to perform a certaintask was recorded for 50 days. The data are shown here:12811995971241281429810812011310912413297138133136120112146128103|135114109100111131113124131133|13188118116981121381001121111501171229711692122a) Compute the mean, median, and mode of the data set.b) Find the range, variance, and standard deviation of the data set.c) Construct the interval y to, y ± 2o, and y + 30. count the number of observations that fall within eachinterval and find the corresponding proportions. Compare the results to the Empirical Rule. Do you detect any outliers?d) Construct a box plot for the data. Do you detect any outliers?e) Find the 70th percentile for the data on total daily worker-hours. Interpret its value.

sort the data smallest to largest x 88 92 95 97 97 97 98 98 100 100 103…

Answered: 118 116 122 97

Math

Statistics

118 116 122 97

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

2) a, b, and c. Solve them step by step.

2)- Industrial engineers periodically.conduct "work measurement' analysis to determine the time required to produce a
single unit of output. At a large processing plant, the number of total worker-hours required per day to perform a certain
task was recorded for 50 days. The data are shown here:
128
119
95
97
124
128
142
98
108
120
113
109
124
132
97
138
133
136
120
112
146
128
103
|135
114
109
100
111
131
113
124
131
133
|131
88
118
116
98
112
138
100
112
111
150
117
122
97
116
92
122
a) Compute the mean, median, and mode of the data set.
b) Find the range, variance, and standard deviation of the data set.
c) Construct the interval y to, y ± 2o, and y + 30. count the number of observations that fall within each
interval and find the corresponding proportions. Compare the results to the Empirical Rule. Do you detect any outliers?
d) Construct a box plot for the data. Do you detect any outliers?
e) Find the 70th percentile for the data on total daily worker-hours. Interpret its value.

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